Invicta Men's 4742/1 II Collection Limited Edition Diamond Two-Tone Watch Precise Japanese-quartz movement Scratch-resistant sapphire crystal Case diameter: 42 mm Stainless-steel case; mother-of-pearl dial; diamond-accented bezel; date function at 4 o'clock; chronograph functions Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving